CQIA Process Analysis & Improvement Techniques 3

Question 1

A quality team wants to understand the sequence of steps in a billing process and identify where errors occur. The most appropriate tool is:

Accepted Answer

Flowchart

Answer

A flowchart (process map) visually sequences all steps, decisions, and branches, making it easy to spot where errors may enter.

Question 2

Which of the following is NOT one of the eight wastes (DOWNTIME) identified in lean thinking?

Accepted Answer

Necessary inspection

Answer

Necessary inspection is not a lean waste category; the eight wastes (DOWNTIME) are Defects, Overproduction, Waiting, Non-utilized talent, Transportation, Inventory, Motion, and Extra-processing.

Question 3

In process improvement, 'takt time' is calculated as:

Accepted Answer

Available production time divided by customer demand rate

Answer

Takt time equals available production time divided by customer demand, setting the pace the process must meet.

Question 4

A team uses a swim lane diagram instead of a standard flowchart. The main advantage of swim lanes is that they:

Accepted Answer

Clarify which person or department performs each step

Answer

Swim lanes add horizontal or vertical lanes for each role or department, making handoffs and responsibilities clear.

Question 5

Which improvement approach follows the sequence: Define, Measure, Analyze, Improve, Control?

Accepted Answer

DMAIC

Answer

DMAIC (Define, Measure, Analyze, Improve, Control) is the structured Six Sigma methodology for improving existing processes.

(CQIA) ASQ Certified Quality Improvement Associate Practice Test

(CQIA) ASQ Certified Quality Improvement Associate Practice Test

CQIA Process Analysis & Improvement Techniques 3